DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST Award a ₱9.4M contract to JOHN RAY DEVELOPER AND SUPPLIESNational agencies
Transaction hash:
c72574fb208cc496e3f46cd88df0024f36ff30f8e2bf8d126422a2ded64717a6
Status:
Included and unchanged
Block:
#3,116 2,897 blocks after it
Position in block:
Transaction 199 of 256
Award day:
Jun 27, 2017 (9 yrs 4 mo ago)
Value:
₱9,388,655.56
Project:
17MC0111
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,116 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2017-06-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MC0111: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2017-12-31). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored c72574fb20…4717a6now …
- 2. Block Merkle root changedstored e6fb994f15…be3e93now …
- 3. Block #3116 hash changedstored a918444395…2c7ae3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 255 records. Each step hashes the current value together with the sibling shown.
- leaf c72574fb208cc496e3f46cd88df0024f36ff30f8e2bf8d126422a2ded64717a6
- 01 L c66261b5dc9ffd3a0e5fc6a5da5892ce994e2264afbe3b899963efd8a51ea239
- 02 L 2925313d1764024a964878f54a7ac2463b0d29597929358b40957634ca41396d
- 03 L 0e48eac36626239861f0b483d267e9e7bad721a6f7c021b75c68013c05f67759
- 04 R f5781a680a8791d4e17bb5257645a6430eee844de21b711d6d5a2fd0c6e532bd
- 05 R 35cfdd17cb878a0db9b821eadd9a2a366e3322ed86e09b115c4341e6a74e0c71
- 06 R 42ebdffc0f7e4eae4a951598d8bdd41925f843fec37816bac3816af9d0edc20d
- 07 L 4b1307dafe9fe7cf7a08dc08ab4e742d329f8392ae7beb416ee3334b56ce4d32
- 08 L 71dd4c68734bdd241c21a5972b502c97c4c9118e94c063e7e3711126c7bb1044
- root e6fb994f1554f751a9906f56120fbc4418c494a2943125a7736af814e0be3e93